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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
The minimum interval is 30 minutes
and Luxaire gas furnaces and air handlers
Common Questions: How do I test if the 1173454 coil is defective
Common Questions What causes a 150F manual reset limit switch to trip
Lennox 21L98 Ignitor Electrode The minimum interval is 30The Lennox 21L98 Ignitor Electrode is a critical furnace component designed for precise direct spark ignition (DSI) sequences in high efficiency residential and commercial units. This genuine OEM part, which is cross referenced and identical to Lennox 21L9801, ensures the correct spark gap and flame rectification required for consistent burner light off. Unlike generic alternatives, the 21L98 is engineered with high grade ceramic insulation to prevent
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